import React from 'react';

class ListSearch extends React.Component{
    constructor(props){
        super(props);
        this.state = {
            orderNumber: ''
        }
    }
    //数据变化的时候
    onValueChange(e){
        let name = e.target.name,
            value = e.target.value.trim();
        this.setState({
            [name] : value
        })
    }
    //点击搜索按钮的时候
    onSearch(){
        this.props.onSearch(this.state.orderNumber)
    }
    //输入关键字之后按回车，自动提交
    onSearchKeywordKeyUp(e){
        if(e.keyCode === 13){
            this.onSearch();
        }
    }
    render(){
        return(
            <div className="row search-warp">
                <div className="col-md-12">
                    <div className="form-inline">
                        <div className="form-group">
                            <select className="form-control">
                                <option value="">按订单号查询</option>
                            </select>
                        </div>
                        <div className="form-group">
                            <input type="text" 
                                   className="form-control" 
                                   placeholder="请输入订单号" 
                                   name="orderNumber"
                                   onKeyUp={(e) => this.onSearchKeywordKeyUp(e)}
                                   onChange={(e) => this.onValueChange(e)}/>
                        </div>
                        <button className="btn btn-primary"
                                onClick={(e) => this.onSearch(e)}>搜索</button>
                    </div>
                </div>
            </div>
        );
    }
}

export default ListSearch;